About Me

Andrew Rotert

< Software Engineer />

Image of the developer

Short Bio:

I got my bachelors degree in computer science and applied mathematics at Dakota Statue University. I currently reside in Lincoln NE, working as a Mobile App Developer. Starting in college, I found my passion in mobile app development, engineering and publishing six personal iOS apps. My professional career allows me to take on new challenges, learning new techniques to solve them, applying problem solving and critical thinking. I look forward to new challenges with every project I start.


Andrew Rotert

Lincoln, NE

(605) 215-8188



Dakota State University, Madison SD: August 2017 to May 2021

  • Beacom College of Computer and Cyber Sciences

Major: Computer Science

Major: Applied Mathematics

G.P.A: 3.925


Work Experience

Sandhills Global: November 2020 to present

Position: Mobile App Developer


  • Working in a highly collaborative team building new mobile apps, and maintaining several existing mobile apps
  • Worked with project managers to design and bring two new apps to market
  • Worked on many new features, and refactoring legacy code to improve the quality and user experience
  • Provided high quality code following the Object-Oriented Design Principles
  • Ensured only clean, maintainable code was checked into our code base by providing feedback on code reviews
  • Gained proficiency with Swift and Objective-C building native apps
  • Gained proficiency with Xamarin building cross platform apps
  • Maintained ASP.NET Web APIs used by the mobile apps
  • Setup CI/CD for the main repositories using Fastlane and GitHub Actions
  • Helped in publishing new apps, and updates to the App Store
  • Improving user experience, and bringing crash free users to 99%

Great West Casualty: June 2020 to November 2020

Position: Software Developer Intern


  • Used problem solving to complete over 30 stories and defects.
  • Learned skills working as a team in an Agile environment.
  • Prevented bugs from going into production though system testing.
  • Participation in code reviews.
  • Gained fluency in object-oriented programming with Java.

Austads Golf: December 2013 to May 2020

Position: Retail Sales Associate



Apple Developer Program

  • Published six personal iOS apps used by over 12,000 people.
    • Learned Xamarin.iOS and Native iOS frameworks.
    • Used object-oriented design, data structures, and parallelization.

View all my projects here

View my iOS App Store profile here


Computer Skills

  • Languages:
    • Swift (Advanced), Objective-C (Advanced), C# (Advanced), Visual Basic (Advanced), JavaScript (Advanced), CSS 3 (Intermediate), C / C++ (Intermediate), Python (Intermediate), Java (Intermediate)
  • Technologies:
    • iOS Cocoapods:
      • IGListKit
      • SnapKit
      • Firebase
    • CI/CD:
      • Fastlane
      • App Center
      • GitHub Actions
  • Tools:
    • XCode, Visual Studio for Mac, Visual Studio for Windows, Command Line, Eclipse
  • Version Control:
    • Git / GitHub, TFS


Downlaod a PDF version here.